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Crawford, H. S., and D. T. Jennings. 1989. Predation by birds on spruce budworm CHORISTONEURA FUMIFERANA: functional, numerical, and total responses. Ecology 70:152-163.

Grebence, B. L., and C. M. White. 1989. Physiographic characteristics of peregrine falcon nesting habitat along the Colorado River system in Utah. Great Basin Naturalist 49:408-418.

Reynolds, R. T., R. A. Ryder, and B. D. Linkhart. 1989. Small forest owls. Pages 131-143 in National Wildlife Federation. Proceedings of the western raptor management symposium and workshop. National Wildlife Federation Scientific and Technical Series No.

Tipton, A. R. 1989. Use of monofilament line, reflective tape, beachballs, and pyrotechnics for controlling grackle damage to citris. U.S. For. Serv. Gen. Tech. Rep. RM-171:126-128.

Anonymous. 1989. All-female lizards are rare in U. S. New Mexico Wildlife. 34(3):31-32.

Burr, B.M., B.R. Kuhajda, W.W. Dimmick and J.M. Grady. 1989. Distribution, biology, conservation status of the carolina madtom, Noturus furiosus, an endemic North Carolina catfish. Brimleyana 15:57-86.

George, S. B. 1989. SOREX TROWBRIDGII. Am. Soc. Mamm., Mammalian Species No. 337:1-5.

King, K. A. 1989. Food habits and organochlorine contaminants in the diet of olivaceous cormorants in Galveston Bay, Texas. Southwest. Nat. 34:338-343.

Niles, L. J., and K. E. Clark. 1989. Prey management for migrating raptors. Pages 154-61 in B. G. Pendleton (editor). Proceedings of the Northeast raptor management symposium and workshop. National Wildlife Federation, Washington, D.C. 353 pp.

Smith, G. A. 1989. Point Peninsula, Jefferson County; mouse raptor mecca during the winter of 1987-1988. Kingbird 39(1):7-20.

Gibbs, J. P., Hampden, Maine.

Roberts, T. H. 1989. American woodcock (SCOLOPAX MINOR). Section 4.1.2, US Army Corps of Engineers Wildlife Resources Management Manual. Tech. Rep. EL-89-5. Waterways Expt. Station, Vicksburg, Mississippi. 56 pp.

Doughty, R. W. 1989. Return of the whooping crane. Univ. Texas Press, Austin. 182 pp.

Faith, D.P. and R.H. Norris. 1989. Correlation of environmental variables with patterns of distribution and abundance of common and rare freshwater macroinvertebrates. Biological Conservation 50(1989):77-98.

Johnson, D. B., F. S. Guthery, and N. E. Koerth. 1989. Grackle damage damage to grapefruit in the Lower Rio Grande Valley. Wildl. Soc. Bull. 17:46-50.

Metcalfe, C. D. 1989. Tests for predicting carcinogenicity in fish. Reviews in Aquatic Sciences 1(1):111-129.

Preston, C. R., C. S. Harger, and H. E. Harger. 1989. Habitat use and nest-site selection by red-shouldered hawks in Arkansas. Southwest. Nat. 34:72-78.

Robbins, C. S., D. K. Dawson, and B. A. Dowell. 1989a. Habitat area requirements of breeding forest birds of the middle Atlantic states. Wildlife Monographs, No. 103.

Stahlecker, D.W. 1989. White-faced ibis breeding in Rio Arriba County: second verigied nesting location for New Mexico. NMOS bulletin 17(1):2-6.

Bureau of Land Management (BLM). 1989. San Luis Resource Management Plan and Environmental Impact Statement - Draft. Unpublished Report. September. US Department of Interior, Bureau of Land Management, Denver, Colorado, USA.

Hudgens, B. (1989) Gila Natioanl Forest, Quenado Ranger District, Spotted Owl Surveys Form 1. Retrieved from Silver City Ranger District, Gila National Forest, USFS. 9 p.

Laymon, S.A., and M.D. Halterman. 1989. A proposed habitat management plan for Yellow-billed Cuckoos in California. USDA Forest Service, Gen. Tech. Rep. PSW-110.

Campbell, J. A., and W. W. Lamar. 1989. The venomous reptiles of Latin America. Comstock Publ. Associates, Division of Cornell Univ. Press, Ithaca, New York. xii + 425 pp.

Frawley, B.J. 1989. The dynamics of nongame bird breeding ecology in Iowa alfalfa fields. M.S. thesis. Iowa State University, Ames, IA. 94 pp.

UNKOWN, 1989. Carson National Forest Spotted Owl Form

Roze, U. 1989. The North American porcupine. Smithsonian Inst. Press, Washington, D.C. x + 261 pp.

Hands, H. M., R. D. Drobney, and M. R. Ryan. 1989. Status of the cerulean warbler in the northcentral United States. Missouri Coop. Fish Wildl. Res. Unit Rep. 11 pp.

Brown, P. W., and L. H. Fredrickson. 1989. White-winged scoter, Melanitta fusca, populations and nesting on Redberry Lake, Saskatchewan. Can. Field-Nat. 103:240-247.

Culp, J. M. 1989. Nocturnally constrained foraging of a lotic minnow (Rhinichthyes cataractae). Canadian Journal of Zoology 67:2008-2012.

James, P. C. and T. J. Ethier. 1989. Trends in the winter distribution and abundance of burrowing owls in North America. Am. Birds 43:1224-1225.

Marquis, R. J., and G. O. Batzli. 1989. Influence of chemical factors on palatability of forage to voles. Journal of Mammalogy 70:503-11.

Tanner, W. W. 1989. Status of Spea stagnalis Cope (1875), Spea intermontanus Cope (1889), and a systematic review of Spea hammondii Baird (1839) (Amphibia: Anura). Great Basin Nat. 49:503-510.

Zwank, P. J., P. M. McKenzie, and E. B. Moser. 1989. Mottled duck habitat use and density indices in agricultural lands. J. Wildl. Manage. 53:110-114.

Bosakowski, T., an D. G. Smith. 1989. Survey of the woodland raptor community in the Pequannock watershed. Unpublished report. 19 pp.

Hershberger, W. 1989. Loggerhead shrike (LANIUS LUDOVICIANUS) survey: spring 1989 for the Washington and Frederick counties of Maryland. Unpubl. report, Maryland Natural Heritage Program, Annapolis, Maryland.

Williams, S.O. and K.E. Copeland. 1989 Bird survey - Guadalupe Canyon, Hidalgo Co. NM. 18-20 June 1989.

Wilson, R. W. and R. D. Stager. 1989. Association between soils and desert tortoise population densisties and distribution, Piute Valley, Nevada. Bureau of Land Management, Las Vegas, NV. 17 pp.

McPeek, G. A., and D. C. Evers. 1989. Guidelines for the protection and management of the common loon in southwest Michigan: a recovery plan. Kalamazoo Nature Center, Kalamazoo, Michigan. Unpublished report.

Ankney, C. D., D. G. Dennis, and R. C. Bailey. 1989. Increasing mallards, decreasing American black ducks--no evidence for cause and effect: a reply. J. Wildl. Manage. 53:1072-1075.

Densmore, L. D., III, J. W. Wright, and W. M. Brown. 1989. Mitochindrial-DNA analyses and the origin and relative age of parthenogenetic lizards (genus Cnemidophorus). II. C. neomexicanus and the C. tesselatus complex. Evolution 43:943-957.

Grubb, T. G., S. J. Nagiller, W. L. Eakle, and G. A. Goodwin. 1989. Winter roosting patterns of bald eagles (HALIAEETUS LEUCOCEPHALUS) in north-central Arizona. Southwestern Naturalist 34:453-459.

Maya, J. E., and P. Malone. 1989. Feeding habits and behavior of the whiptail lizard, Cnemidophorus tigris tigris. J. Herpetol. 23:309-311.

Robbins, C. S., D. K. Dawson, and B. A. Dowell. 1989a. Habitat area requirements of breeding forest birds of the Middle Atlantic states. Wildlife Monographs No. 103.

Titus, K., M. R. Fuller, and J. L. Ruos. 1989b. Considerations for monitoring raptor population trends based on counts of migrants. Pages 19-32 in B. U. Meyburg and R. D. Chancellor (editors). Raptors in the Modern World. Proceedings of the Third World Co

Anthony, R. G., and F. B. Isaacs. 1989. Characteristics of bald eagle nest sites in Oregon. J. Wildlife Management. 53:148-159.

Burger, J. 1989. Approach to conspecific and avoidance of predator chemical cues by pine snakes (Pituophis melanoleucus). Journal of Chemical Ecology 15:799-806.

Davis, R., and R. Sidner. 1989. Locality, habitat, and elevation records for the desert shrew, NOTIOSOREX CRAWFORDI. Great Basin Nat. 49:140-141.

Goggans, R. 1989. Black-backed woodpecker. Pp. 88-89 in Clark, T. W., A. H. Harvey, R. D. Dorn, D. L. Genter, and C. Groves, editors. Rare, Sensitive and threatened species of the Greater Yellowstone Ecosystem. Northern Rockies Conservation Cooperative, M

Mabie, D. W., et al. 1989. Responses of wintering whooping cranes to airboat and hunting activities on the Texas coast. Wildlife Society Bull. 17:249-253.

Peden, A. E., G. W. Hughes, and W. E. Roberts. 1989. Morphologically distinct populations of the shorthead sculpin, Cottus confusus, and the mottled sculpin, Cottus bairdi (Pisces, Cottidae), near the western border of Canada and the United States. Can. J

Spellenberg, R. and P. Knight 1989. A new species of Erigeron (Asteraceae: Astereae) from central New Mexico. Madrono 36(2):115-121, 1989.

Stiles, F. G. and A. F. Skutch. 1989. A guide to the birds of Costa Rica. Cornell University Press, Ithaca, New York, USA. 511 pp.

Ferris, C. D., editor 1989. Supplement to: A catalogue/checklist of the butterflies of America north of Mexico. Memoirs of the Lepidopterists' Society 3:viii, 1-103.

Calder, W.A., and E.J. Jones. 1989. Implications of recapture data for migration of the rufous hummingbird (SELASPHORUS RUFUS) in the Rocky Mountains. Auk 106:488-489.

Bolen, E. G. and D. L. Flores. 1989. The Mississippi kite in the environmental history of the southern Great Plains. Prairie Nat. 21(2):65-74

Jones, W. T. 1989. Dispersal distance and the range of nightly movements in Merriam's kangaroo rats. J. Mamm. 70:27-34.

Miller, R. R., J. D. Williams, and J. E. Williams. 1989. Extinctions of North American fishes during the past century. Fisheries 14(6):22-38.

Reading, R. P., S. R. Beissinger, J. J. Grensten, and T. W. Clark. 1989. Attributes of black-tailed prairie dog colonies in northcentral Montana, with management recommendations for conservation of biodiversity. Pp. 13-27 in T. W. Clark, D. Hinckley, and

Stafford, R. 1989. Botanists find cactus better neighborhood. Plant Conservation 4(1): 3.